TW370622B - Test detection apparatus and method - Google Patents

Test detection apparatus and method

Info

Publication number
TW370622B
TW370622B TW086105316A TW86105316A TW370622B TW 370622 B TW370622 B TW 370622B TW 086105316 A TW086105316 A TW 086105316A TW 86105316 A TW86105316 A TW 86105316A TW 370622 B TW370622 B TW 370622B
Authority
TW
Taiwan
Prior art keywords
fixed
input port
test mode
detection apparatus
receiving
Prior art date
Application number
TW086105316A
Other languages
English (en)
Inventor
Sergio Ramirez
Original Assignee
Advanced Micro Devices Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Advanced Micro Devices Inc filed Critical Advanced Micro Devices Inc
Application granted granted Critical
Publication of TW370622B publication Critical patent/TW370622B/zh

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/317—Testing of digital circuits
    • G01R31/31701—Arrangements for setting the Unit Under Test [UUT] in a test mode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/005—Interface circuits for subscriber lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Circuits Of Receivers In General (AREA)
TW086105316A 1996-07-01 1997-04-24 Test detection apparatus and method TW370622B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/675,297 US5982815A (en) 1996-07-01 1996-07-01 Circuit for setting a device into a test mode by changing a first port to a fixed clock and a second port to a non-fixed clock

Publications (1)

Publication Number Publication Date
TW370622B true TW370622B (en) 1999-09-21

Family

ID=24709864

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086105316A TW370622B (en) 1996-07-01 1997-04-24 Test detection apparatus and method

Country Status (4)

Country Link
US (1) US5982815A (zh)
EP (1) EP0909502A2 (zh)
TW (1) TW370622B (zh)
WO (1) WO1998000944A2 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI384239B (zh) * 2005-04-12 2013-02-01 Advantest Corp 測試裝置以及測試方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2338368A (en) * 1998-04-27 1999-12-15 Silver Telecom Limited Quad subscriber line interface circui
US6988207B2 (en) * 2001-06-15 2006-01-17 Adc Dsl Systems, Inc. Scan insertion testing of ASICs
US6883102B2 (en) * 2001-12-18 2005-04-19 Arm Limited Apparatus and method for performing power management functions

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3916381A (en) * 1974-09-18 1975-10-28 Itt Loop arrangement to test a remote subscriber{3 s drop from a central office via a PCM subscriber carrier system
DE2917126C2 (de) * 1979-04-27 1983-01-27 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zum Prüfen einer integrierten Schaltung und Anordnung zur Durchführung des Verfahrens
US4714876A (en) * 1986-04-14 1987-12-22 Ncr Corporation Circuit for initiating test modes
JPH01270683A (ja) * 1988-04-22 1989-10-27 Mitsubishi Electric Corp 半導体集積回路
US4860332A (en) * 1988-07-19 1989-08-22 Hewlett-Packard Company Apparatus for the automatic in-circuit testing of subscriber line interface circuits and method therefor
US5019772A (en) * 1989-05-23 1991-05-28 International Business Machines Corporation Test selection techniques
JPH02311061A (ja) * 1989-05-26 1990-12-26 Nec Commun Syst Ltd 加入者線試験方式
US5161159A (en) * 1990-08-17 1992-11-03 Sgs-Thomson Microelectronics, Inc. Semiconductor memory with multiple clocking for test mode entry
JP2691318B2 (ja) * 1990-09-26 1997-12-17 株式会社日立製作所 光ディスク装置
US5495513A (en) * 1994-11-18 1996-02-27 Advanced Micro Devices Inc. Counter cell and counter circuit
US5638440A (en) * 1995-06-07 1997-06-10 Advanced Micro Devices, Inc. Protection circuit for telephone systems
US5636273A (en) * 1995-06-07 1997-06-03 Advanced Micro Devices Inc Integrated ring detection circuit and power cross detection circuit with persistence timers
US5640451A (en) * 1996-04-10 1997-06-17 Advanced Micro Devices Inc. Power cross detection using loop current and voltage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI384239B (zh) * 2005-04-12 2013-02-01 Advantest Corp 測試裝置以及測試方法

Also Published As

Publication number Publication date
WO1998000944A3 (en) 1998-05-28
WO1998000944A2 (en) 1998-01-08
EP0909502A2 (en) 1999-04-21
US5982815A (en) 1999-11-09

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